Q: Is 143,487 a Prime Number?
A: No, 143,487 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 143487 can be evenly divided by 1 3 9 107 149 321 447 963 1,341 15,943 47,829 and 143,487, with no remainder.
Since 143,487 cannot be divided by just 1 and 143,487, it is not a prime number.